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14542589 is a prime number
BaseRepresentation
bin110111011110…
…011011111101
31000100211200102
4313132123331
512210330324
61235410445
7234416135
oct67363375
930324612
1014542589
118233076
124a53a25
1330223a9
141d07ac5
151423dae
hexdde6fd

14542589 has 2 divisors, whose sum is σ = 14542590. Its totient is φ = 14542588.

The previous prime is 14542579. The next prime is 14542607. The reversal of 14542589 is 98524541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7344100 + 7198489 = 2710^2 + 2683^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14542589 is a prime.

It is a super-2 number, since 2×145425892 = 422973789645842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14542519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7271294 + 7271295.

It is an arithmetic number, because the mean of its divisors is an integer number (7271295).

Almost surely, 214542589 is an apocalyptic number.

It is an amenable number.

14542589 is a deficient number, since it is larger than the sum of its proper divisors (1).

14542589 is an equidigital number, since it uses as much as digits as its factorization.

14542589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 38.

The square root of 14542589 is about 3813.4746622995. The cubic root of 14542589 is about 244.0884578046.

The spelling of 14542589 in words is "fourteen million, five hundred forty-two thousand, five hundred eighty-nine".